/*
 * @Descripttion:
 * @version:
 * @Date: 2022-05-12 22:06:21
 * @LastEditTime: 2024-10-02 09:46:47
 * @Author: yubaolee <yubaolee@163.com> | ahfu~ <954478625@qq.com>
 */

/**
 * 按字段给数组分组
 * @param {*} list
 * @param {*} groupBy
 * @returns
 */
export function groupBy(list, groupBy) {
  result = list.reduce(function (result, item) {
    let groupVal = item[groupBy]
    result[groupVal] = result[groupVal] || []
    result[groupVal].push(item)
    return result
  }, Object.create(null))

  var result = Object.entries(result) //转成keyvalue

  let finalresult = []
  result.forEach(element => {
    let orgin = Object.assign(
      {},
      list.find(u => u[groupBy] == element[0])
    )
    orgin['details'] = element[1].slice() //明细列表
    finalresult.push(orgin)
  })

  return finalresult
}

/**
 * 获取类型默认值
 * @param {string} type 类型名称
 * @returns
 */
export function defaultVal(type) {
  if (typeof type !== 'string') throw new TypeError('Type must be a string.')

  // Handle simple types (primitives and plain function/object)
  switch (type) {
    case 'decimal':
      return 0
    case 'bool':
      return false
    case 'int':
      return 0
    case 'null':
      return null
    case 'number':
      return 0
    case 'object':
      return {}
    case 'string':
      return ''
    case 'DateTime':
      return parseTime(new Date())
    case 'symbol':
      return Symbol()
    case 'undefined':
      return void 0
  }

  try {
    // Look for constructor in this or current scope
    var ctor = typeof this[type] === 'function' ? this[type] : eval(type)

    return new ctor()

    // Constructor not found, return new object
  } catch (e) {
    return {}
  }
}

/**
 * 去重
 * @param {Array} arr 含有重复元素的数组
 * @returns
 */
export function unique(arr) {
  var obj = {}
  return arr.filter(function (item) {
    return Object.prototype.hasOwnProperty.call(obj, typeof item + item)
      ? false
      : (obj[typeof item + item] = true)
  })
}

/**
 * 按id去重
 * @param {Array} arr 含有重复Id的数组
 * @returns
 */
export function uniquebyId(arr) {
  const seenIds = new Map()

  const filteredArr = arr.filter(item => {
    if (seenIds.has(item.id)) {
      return false // 如果 id 已经存在于 Map 中，则过滤掉该对象
    } else {
      seenIds.set(item.id, true) // 否则，将 id 添加到 Map 中
      return true // 保留该对象
    }
  })
  return filteredArr
}

/**
 * Parse the time to string
 * @param {(Object|string|number)} time
 * @param {string} cFormat
 * @returns {string | null}
 */
export function parseTime(time, cFormat) {
  if (arguments.length === 0 || !time) {
    return null
  }
  const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
  let date
  if (typeof time === 'object') {
    date = time
  } else {
    if (typeof time === 'string') {
      if (/^[0-9]+$/.test(time)) {
        // support "1548221490638"
        time = parseInt(time)
      } else {
        // support safari
        // https://stackoverflow.com/questions/4310953/invalid-date-in-safari
        time = time.replace(new RegExp(/-/gm), '/')
      }
    }

    if (typeof time === 'number' && time.toString().length === 10) {
      time = time * 1000
    }
    date = new Date(time)
  }
  const formatObj = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay(),
  }
  const time_str = format.replace(/{([ymdhisa])+}/g, (result, key) => {
    const value = formatObj[key]
    // Note: getDay() returns 0 on Sunday
    if (key === 'a') {
      return ['日', '一', '二', '三', '四', '五', '六'][value]
    }
    return value.toString().padStart(2, '0')
  })
  return time_str
}

export function formatTime(format) {
  const now = new Date()
  var o = {
    'M+': now.getMonth() + 1, // month
    'd+': now.getDate(), // day
    'h+': now.getHours(), // hour
    'm+': now.getMinutes(), // minute
    's+': now.getSeconds(), // second
    'q+': Math.floor((now.getMonth() + 3) / 3), // quarter
    S: now.getMilliseconds() // millisecond
  }
  if (/(y+)/.test(format)) {
    format = format.replace(RegExp.$1, (now.getFullYear() + '').substr(4 - RegExp.$1.length))
  }
  for (var k in o) {
    if (new RegExp('(' + k + ')').test(format)) {
      format = format.replace(RegExp.$1, RegExp.$1.length === 1 ? o[k] : ('00' + o[k]).substr(('' + o[k]).length))
    }
  }
  return format
}

/**
 * @param {string} url
 * @returns {Object}
 */
export function getQueryObject(url) {
  url = url == null ? window.location.href : url
  const search = url.substring(url.lastIndexOf('?') + 1)
  const obj = {}
  const reg = /([^?&=]+)=([^?&=]*)/g
  search.replace(reg, (rs, $1, $2) => {
    const name = decodeURIComponent($1)
    let val = decodeURIComponent($2)
    val = String(val)
    obj[name] = val
    return rs
  })
  return obj
}

/**
 * @param {string} input value
 * @returns {number} output value
 */
export function byteLength(str) {
  // returns the byte length of an utf8 string
  let s = str.length
  for (var i = str.length - 1; i >= 0; i--) {
    const code = str.charCodeAt(i)
    if (code > 0x7f && code <= 0x7ff) s++
    else if (code > 0x7ff && code <= 0xffff) s += 2
    if (code >= 0xdc00 && code <= 0xdfff) i--
  }
  return s
}

/**
 * @param {Array} actual
 * @returns {Array}
 */
export function cleanArray(actual) {
  const newArray = []
  for (let i = 0; i < actual.length; i++) {
    if (actual[i]) {
      newArray.push(actual[i])
    }
  }
  return newArray
}

/**
 * @param {Object} json
 * @returns {Array}
 */
export function param(json) {
  if (!json) return ''
  return cleanArray(
    Object.keys(json).map(key => {
      if (json[key] === undefined) return ''
      return encodeURIComponent(key) + '=' + encodeURIComponent(json[key])
    })
  ).join('&')
}

/**
 * @param {string} url
 * @returns {Object}
 */
export function param2Obj(url) {
  const search = decodeURIComponent(url.split('?')[1]).replace(/\+/g, ' ')
  if (!search) {
    return {}
  }
  const obj = {}
  const searchArr = search.split('&')
  searchArr.forEach(v => {
    const index = v.indexOf('=')
    if (index !== -1) {
      const name = v.substring(0, index)
      const val = v.substring(index + 1, v.length)
      obj[name] = val
    }
  })
  return obj
}

/**
 * @param {string} val
 * @returns {string}
 */
export function html2Text(val) {
  const div = document.createElement('div')
  div.innerHTML = val
  return div.textContent || div.innerText
}

/**
 * Merges two objects, giving the last one precedence
 * @param {Object} target
 * @param {(Object|Array)} source
 * @returns {Object}
 */
export function objectMerge(target, source) {
  if (typeof target !== 'object') {
    target = {}
  }
  if (Array.isArray(source)) {
    return source.slice()
  }
  Object.keys(source).forEach(property => {
    const sourceProperty = source[property]
    if (typeof sourceProperty === 'object') {
      target[property] = objectMerge(target[property], sourceProperty)
    } else {
      target[property] = sourceProperty
    }
  })
  return target
}

/**
 * @param {HTMLElement} element
 * @param {string} className
 */
export function toggleClass(element, className) {
  if (!element || !className) {
    return
  }
  let classString = element.className
  const nameIndex = classString.indexOf(className)
  if (nameIndex === -1) {
    classString += '' + className
  } else {
    classString =
      classString.substr(0, nameIndex) +
      classString.substr(nameIndex + className.length)
  }
  element.className = classString
}

/**
 * @param {string} type
 * @returns {Date}
 */
export function getTime(type) {
  if (type === 'start') {
    return new Date().getTime() - 3600 * 1000 * 24 * 90
  } else {
    return new Date(new Date().toDateString())
  }
}

/**
 * @param {Function} func
 * @param {number} wait
 * @param {boolean} immediate
 * @return {*}
 */
export function debounce(func, wait, immediate) {
  let timeout, args, context, timestamp, result

  const later = function () {
    // 据上一次触发时间间隔
    const last = +new Date() - timestamp

    // 上次被包装函数被调用时间间隔 last 小于设定时间间隔 wait
    if (last < wait && last > 0) {
      timeout = setTimeout(later, wait - last)
    } else {
      timeout = null
      // 如果设定为immediate===true，因为开始边界已经调用过了此处无需调用
      if (!immediate) {
        result = func.apply(context, args)
        if (!timeout) context = args = null
      }
    }
  }

  return function (...args) {
    context = this
    timestamp = +new Date()
    const callNow = immediate && !timeout
    // 如果延时不存在，重新设定延时
    if (!timeout) timeout = setTimeout(later, wait)
    if (callNow) {
      result = func.apply(context, args)
      context = args = null
    }

    return result
  }
}

/**
 * This is just a simple version of deep copy
 * Has a lot of edge cases bug
 * If you want to use a perfect deep copy, use lodash's _.cloneDeep
 * @param {Object} source
 * @returns {Object}
 */
export function deepClone(source) {
  if (!source && typeof source !== 'object') {
    throw new Error('error arguments', 'deepClone')
  }
  const targetObj = source.constructor === Array ? [] : {}
  Object.keys(source).forEach(keys => {
    if (source[keys] && typeof source[keys] === 'object') {
      targetObj[keys] = deepClone(source[keys])
    } else {
      targetObj[keys] = source[keys]
    }
  })
  return targetObj
}

/**
 * @param {Array} arr
 * @returns {Array}
 */
export function uniqueArr(arr) {
  return Array.from(new Set(arr))
}

/**
 * @returns {string}
 */
export function createUniqueString() {
  const timestamp = +new Date() + ''
  const randomNum = parseInt((1 + Math.random()) * 65536) + ''
  return (+(randomNum + timestamp)).toString(32)
}

/**
 * Check if an element has a class
 * @param {HTMLElement} elm
 * @param {string} cls
 * @returns {boolean}
 */
export function hasClass(ele, cls) {
  return !!ele.className.match(new RegExp('(\\s|^)' + cls + '(\\s|$)'))
}

/**
 * Add class to element
 * @param {HTMLElement} elm
 * @param {string} cls
 */
export function addClass(ele, cls) {
  if (!hasClass(ele, cls)) ele.className += ' ' + cls
}

/**
 * Remove class from element
 * @param {HTMLElement} elm
 * @param {string} cls
 */
export function removeClass(ele, cls) {
  if (hasClass(ele, cls)) {
    const reg = new RegExp('(\\s|^)' + cls + '(\\s|$)')
    ele.className = ele.className.replace(reg, ' ')
  }
}

// 将list转成tree，使用前注意把array进行深拷贝
export function listToTreeSelect(array, parent, tree) {
  tree = typeof tree !== 'undefined' ? tree : []
  parent =
    typeof parent !== 'undefined'
      ? parent
      : {
          id: null,
        }

  var children = array.filter(val => {
    return val.parentId === parent.id
  })

  if (children.length > 0) {
    if (parent.id === null) {
      tree = children
    } else {
      parent['children'] = children
    }

    children.forEach(val => {
      listToTreeSelect(array, val)
    })
  }

  return tree
}

export const local = {
  setItem(item, data) {
    localStorage.setItem(`INTERNAL_${item}`, JSON.stringify(data))
  },
  getItem(item) {
    return (
      (localStorage.getItem(`INTERNAL_${item}`) &&
        JSON.parse(localStorage.getItem(`INTERNAL_${item}`))) ||
      ''
    )
  },
  removeItem(item) {
    localStorage.removeItem(`INTERNAL_${item}`)
  },
  removeAll() {
    localStorage.clear()
  },
}
